Borosilicate Leak-Proof Glass Water Travel Bottle 550ml. Product Description: The 550ml Borosilicate Glass Water Bottle combines sleek, modern design with high functionality. Made from high-quality borosilicate glass, this bottle is heat-resistant and can safely hold hot water. It features a leak-proof design and is free from unpleasant aftertastes, ensuring a safe and enjoyable drinking experience. Key Features: Material: High-Quality borosilicate glass. Capacity: 550ml. Heat Resistance: Safe for hot water. Design: Sleek and modern. Features: Leak-proof, free from unpleasant aftertastes. Buy Drink Bottles Online at Best Price in Bangladesh. Water Bottle Price in Bangladesh.